July 7, 2026
A spring loaded check valve stops backflow using a spring-assisted disc that closes before flow actually reverses. That is the key difference from a swing check […]
Blog&News
July 6, 2026
Not all angle globe valve manufacturers produce the same product. The 90-degree body configuration changes the flow path, the pressure drop characteristics, and the erosion pattern […]
June 26, 2026
Operators should have an efficient method of verifying the position of the butterfly valve to ensure that it works properly. The mistake of misreading the butterfly […]
June 25, 2026
Butterfly valve cost is mainly driven by material, valve type, pressure rating, actuation, size, certification, and brand quality. A single procurement decision on butterfly valve price […]
June 24, 2026
Butterfly valve torque calculation is the process of estimating the rotational force, or torque, needed to open, close, and hold the disc in position. This calculation […]
June 23, 2026
Preventing butterfly valve failure means catching the symptoms early. The common warning signs are pressure drops, unusual torque, or visible leaks. These symptoms often appear days […]
June 22, 2026
Duplex and super duplex valves are the standard choice for seawater application due to their fabrication with stainless steel and duplex material. The alloy used in […]
June 19, 2026
When sizing the butterfly valve Cv’s capacity, you should calculate required Cv using the specified formula for your system. The flow coefficient or Cv value tells […]
June 18, 2026
Butterfly valve leakage class is a standardized rating that sets the maximum internal leakage allowed through the valve seat when fully closed. ANSI/FCI 70-2 and API […]